DP Physics (last assessment 2024)
Question 23M.1.SL.TZ2.14
| Date | May 2023 | Marks available | [Maximum mark: 1] | Reference code | 23M.1.SL.TZ2.14 |
| Level | SL | Paper | 1 | Time zone | TZ2 |
| Command term | Question number | 14 | Adapted from | N/A |
14.
[Maximum mark: 1]
23M.1.SL.TZ2.14
A standing wave is formed between two loudspeakers that emit sound waves of frequency .
A student walking between the two loudspeakers finds that the distance between two consecutive sound maxima is 1.5 m. The speed of sound is 300 m s−1.
What is ?
A. 400 Hz
B. 200 Hz
C. 100 Hz
D. 50 Hz
[1]
Markscheme
C